[DocDB] Shared memory related core dumps in tserver/pg_gate/postgres processes in aggressive cgroups test

[qvad]

Jira Link: DB-13158

Description

Most likely related to [#23999] DocDB: Big shared memory segments

"sudo mkdir /sys/fs/cgroup/memory/ysql/",
"echo 500444000 | sudo tee /sys/fs/cgroup/memory/ysql/memory.limit_in_bytes",
"sudo chmod 666 /sys/fs/cgroup/memory/ysql/cgroup.procs",

lldb) target create "/home/yugabyte/yb-software/yugabyte-2.25.0.0-b45-almalinux8-aarch64/bin/yb-server" --core "/home/yugabyte/cores/core_45776_1727981414_!home!yugabyte!yb-software!yugabyte-2.25.0.0-b45-almalinux8-aarch64!bin!yb-server"
Core file '/home/yugabyte/cores/core_45776_1727981414_!home!yugabyte!yb-software!yugabyte-2.25.0.0-b45-almalinux8-aarch64!bin!yb-server' (aarch64) was loaded.
(lldb) bt all
* thread #1, name = 'yb-tserver', stop reason = signal SIGSEGV: address not mapped to object
  * frame #0: 0x0000aaaab4fb4820 yb-server`yb::tserver::PgClientSession::ScheduleBigSharedMemExpirationCheck(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l>>) [inlined] std::__1::unique_ptr<yb::rpc::Scheduler::Impl, std::__1::default_delete<yb::rpc::Scheduler::Impl>>::operator->[abi:ue170006](this=0x0000000000000000) const at unique_ptr.h:277:19
    frame #1: 0x0000aaaab4fb4820 yb-server`yb::tserver::PgClientSession::ScheduleBigSharedMemExpirationCheck(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l>>) [inlined] yb::rpc::Scheduler::Abort(this=0x0000000000000000, task_id=0) at scheduler.cc:182:3
    frame #2: 0x0000aaaab4fb481c yb-server`yb::tserver::PgClientSession::ScheduleBigSharedMemExpirationCheck(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l>>) [inlined] yb::rpc::ScheduledTaskTracker::Abort(this=<unavailable>) at scheduler.cc:203:17
    frame #3: 0x0000aaaab4fb480c yb-server`yb::tserver::PgClientSession::ScheduleBigSharedMemExpirationCheck(std::__1::chrono::duration<long long, std::__1::ratio<1l, 1000000000l>>) [inlined] void ...

Issue Type

kind/bug

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